package handlers

import (
	"after-sale-orders/cache"
	"after-sale-orders/models"
	"after-sale-orders/pkg"
	"github.com/gin-gonic/gin"
	"gorm.io/gorm"
	"strconv"
	"time"
)

func Login(c *gin.Context) {
	username := c.PostForm("username")
	password := c.PostForm("password")
	if username == "" || password == "" {
		c.JSON(200, gin.H{
			"code": 500,
			"msg":  "字段不能为空",
		})
		return
	}
	redis_key := "login_" + username
	errCount, _ := cache.Rdb.Get(cache.Ctx, redis_key).Int()
	if errCount == 3 {
		c.JSON(200, gin.H{
			"code": 500,
			"msg":  "密码错误三次,禁止登录",
		})
		return
	}
	var user models.User
	err := models.DB.Where("username = ?", username).Find(&user).Error
	if err != nil {
		c.JSON(200, gin.H{
			"code": 500,
			"msg":  "查询用户失败",
		})
		return
	}
	if user.ID == 0 {
		c.JSON(200, gin.H{
			"code": 500,
			"msg":  "用户不存在",
		})
		return
	}
	if user.Password != pkg.Md5(password) {
		cache.Rdb.Incr(cache.Ctx, redis_key)
		if errCount == 2 {
			cache.Rdb.Set(cache.Ctx, redis_key, 3, time.Hour*2)
			c.JSON(200, gin.H{
				"code": 500,
				"msg":  "密码错误三次,封禁2小时",
			})
			return
		}
		c.JSON(200, gin.H{
			"code": 500,
			"msg":  "密码错误",
		})
		return
	}
	c.JSON(200, gin.H{
		"code": 200,
		"msg":  "登录成功",
		"data": user,
	})
	return
}
func UserRoleAdd(c *gin.Context) {
	uid, _ := strconv.Atoi(c.PostForm("uid"))
	rid, _ := strconv.Atoi(c.PostForm("rid"))
	data := models.UserRole{
		Model: gorm.Model{},
		Uid:   uid,
		Rid:   rid,
	}
	err := models.DB.Create(&data).Error
	if err != nil {
		c.JSON(200, gin.H{
			"code": 500,
			"msg":  "添加失败",
		})
		return
	}
	c.JSON(200, gin.H{
		"code": 200,
		"msg":  "添加成功",
	})
	return
}
func RoleNodeAdd(c *gin.Context) {
	rid, _ := strconv.Atoi(c.PostForm("rid"))
	nid, _ := strconv.Atoi(c.PostForm("nid"))
	data := models.RoleNode{
		Model: gorm.Model{},
		Rid:   rid,
		Nid:   nid,
	}
	err := models.DB.Create(&data).Error
	if err != nil {
		c.JSON(200, gin.H{
			"code": 500,
			"msg":  "添加失败",
		})
		return
	}
	c.JSON(200, gin.H{
		"code": 200,
		"msg":  "添加成功",
	})
	return
}
func UserRoleList(c *gin.Context) {
	/*
		select
		*
		form
		roles
		left join user-roles on user-roles.uid=roles.id
	*/
	uid := c.Query("uid")
	var role []models.Role
	models.DB.Table("roles").
		Joins("left join user_roles on user_roles.uid=roles.id").
		Where("user_roles.uid = ?", uid).Find(&role)
	c.JSON(200, gin.H{
		"code": 200,
		"msg":  "OK",
		"data": role,
	})
	return
}

func RoleNodeList(c *gin.Context) {
	/*
		select
		*
		form
		nodes
		left join role-nodes on role-nodes.uid=nodes.id
	*/
	rid := c.Query("rid")
	var node []models.Node
	models.DB.Table("nodes").
		Joins("left join role_nodes on role_nodes.nid=nodes.id").
		Where("role_nodes.rid = ?", rid).Find(&node)
	c.JSON(200, gin.H{
		"code": 200,
		"msg":  "OK",
		"data": node,
	})
	return
}
